BZW04P5V8B SERIES
V
BR
: 6.8 - 440 Volts
P
PK
: 400 Watts
FEATURES :
* 400W surge capability at 1ms
* Excellent clamping capability
* Low zener impedance
* Fast response time : typically less
then 1.0 ps from 0 volt to V
BR(min)
* Typical I
R
less then 1µA above 10V
* Pb / RoHS Free
BIDIRECTIONAL TRANSIENT
VOLTAGE SUPPRESSOR
DO - 41
0.107 (2.74)
0.080 (2.03)
1.00 (25.4)
MIN.
0.205 (5.20)
0.160 (4.10)
MECHANICAL DATA
* Case : DO-41 Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
method 208 guaranteed
* Mounting position : Any
* Weight : 0.339 gram
0.034 (0.86)
0.028 (0.71)
1.00 (25.4)
MIN.
Dimensions in inches and (millimeters)
DEVICES FOR UNIPOLAR APPLICATIONS
For uni-directional without B suffix
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25
°
C ambient temperature unless otherwise specified.
Rating
Peak Power Dissipation at Ta = 25
°C,
Tp=1ms (Note1)
Steady State Power Dissipation at T
L
= 75
°C
Lead Lengths 0.375", (9.5mm) (Note 2)
Operating and Storage Temperature Range
Symbol
P
PK
P
D
T
J
, T
STG
Value
Minimum 400
1.0
- 65 to + 175
Unit
W
W
°C
Note :
(1) Non-repetitive Current pulse, per Fig. 2 and derated above Ta = 25
°
C per Fig. 1
(2) Mounted on Copper Leaf area of 1.57 in
2
(40mm
2
).
(3) 8.3 ms single half sine-wave, duty cycle = 4 pulses per minutes maximum.
Page 1 of 4
Rev. 04 : March 25, 2005
ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified
Breakdown Voltage @ It
( Note 1 )
W orking Peak
Reverse
Voltage
V
RWM
(V)
53.0
53.0
58.1
58.1
64.1
64.1
70.1
70.1
77.8
77.8
85.5
85.5
94.0
94.0
102
102
111
111
128
128
136
136
145
145
154
154
171
171
188
188
213
213
239
239
256
256
273
273
299
299
342
342
376
376
Maximum
Reverse Leakage
@ V
RWM
I
R
(µA)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Maximum
Reverse
Current
I
RSM
(A)
4.7
4.7
4.3
4.3
3.9
3.9
3.5
3.5
3.2
3.2
2.9
2.9
2.6
2.6
2.4
2.4
2.2
2.2
2.0
2.0
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
0.9
0.9
0.9
0.9
0.8
0.8
Maximum
Clamping
Voltage @ I
RSM
V
RSM
(V)
85.0
85.0
92.0
92.0
103
103
113
113
125
125
137
137
152
152
165
165
179
179
207
207
219
219
234
234
246
246
274
274
301
301
344
344
384
384
414
414
438
438
482
482
548
548
603
603
Maximum
Temperature
Co-efficient
of V
BR
(% /
°
C)
0.104
0.104
0.104
0.104
0.105
0.105
0.105
0.105
0.106
0.106
0.106
0.106
0.107
0.107
0.107
0.107
0.107
0.107
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.108
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
0.110
TYPE
V
BR
(V)
Min.
Max.
BZW04P53B
BZW04-53B
BZW04P58B
BZW04-58B
BZW04P64B
BZW04-64B
BZW04P70B
BZW04-70B
BZW04P78B
BZW04-78B
BZW04P85B
BZW04-85B
BZW04P94B
BZW04-94B
BZW04P102B
BZW04-102B
BZW04P111B
BZW04-111B
BZW04P128B
BZW04-128B
BZW04P136B
BZW04-136B
BZW04P145B
BZW04-145B
BZW04P154B
BZW04-154B
BZW04P171B
BZW04-171B
BZW04P188B
BZW04-188B
BZW04P213B
BZW04-213B
BZW04P239B
BZW04-239B
BZW04P256B
BZW04-256B
BZW04P273B
BZW04-273B
BZW04P299B
BZW04-299B
BZW04P342B
BZW04-342B
BZW04P376B
BZW04-376B
58.9
58.9
64.6
64.6
71.3
71.3
77.9
77.9
86.5
86.5
95.0
95.0
105
105
114
114
124
124
143
143
152
152
161
161
171
171
190
190
209
209
237
237
266
266
285
285
304
304
332
332
380
380
418
418
68.2
65.1
74.8
71.4
82.5
78.8
90.2
86.1
100
95.5
110
105
121
116
132
126
143
137
165
158
176
168
187
179
198
189
220
210
242
231
275
263
308
294
330
315
352
336
385
368
440
420
484
462
It
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Note:
( 1 ) V
BR
measured after It applied for 300
µs.,
It = square wave pulse or equivalent.
( 2 ) "ZW 04" will be omitted in marking on the diode.
Page 3 of 4
Rev. 04 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( BZW04P5V8B SERIES )
FIG.1 - PULSE DERATING CURVE
120
FIG.2 - PULSE WAVEFORM
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
PEAK PULSE CURRENT - % I
RMS
Tr = 10µs
100
Peak Value
I
RSM
100
80
T
J
=25
°C
Pulse Width (tp) is defined
as that point where the peak
current decays to 50%
of I
RSM
60
50
Half Value - I
RSM
2
10X1000 Waveform
as defined by R.E.A.
40
20
0
0
25
50
75
100
125
150
175
tp
0
0
1.0
2.0
3.0
4.0
Ta, AMBIENT TEMPERATURE, (
°
C)
T, TIME(ms)
FIG.3 - STEADY STATE POWER DERATING
P
D
, STEADY STATE POWER DISSIPATION
(WATTS)
1.00
100
FIG.4 - PULSE RATING CURVE
0.75
Pp,PEAK POWER (kW)
Single Phase Half Wave
60 Hz Resistive or Inductive load
10
0.50
1.0
0.25
0.1
0.1µs
125
150
175
200
1.0µs
10µs
100µs
1.0ms
10ms
0
0
25
50
75
100
tp, PULSE WIDTH
T
L
, LEAD TEMPERATURE (°C)
Page 4 of 4
Rev. 04 : March 25, 2005
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